How do i say cousin, grandmother, grandfather, mom, dad, aunt, uncle, half brother, and step brother in french? (as in my mom, my dad, my cousin, etc.

Is this correct? ? 1. describe the raincoat as new. – un nouvel imperméable. 2. describe the clothes as new. – les nouveaux vêtements. 3. describe the car as old. – une vieille voiture. 4. describe the tv as old. – une vieille télé. 5. describe the leaves as beautiful. – les belles feuilles. 6. describe the jacket as beautiful. – un beau manteau.